/* | |
FreeRTOS V8.0.1 - Copyright (C) 2014 Real Time Engineers Ltd. | |
All rights reserved | |
VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION. | |
*************************************************************************** | |
* * | |
* FreeRTOS provides completely free yet professionally developed, * | |
* robust, strictly quality controlled, supported, and cross * | |
* platform software that has become a de facto standard. * | |
* * | |
* Help yourself get started quickly and support the FreeRTOS * | |
* project by purchasing a FreeRTOS tutorial book, reference * | |
* manual, or both from: http://www.FreeRTOS.org/Documentation * | |
* * | |
* Thank you! * | |
* * | |
*************************************************************************** | |
This file is part of the FreeRTOS distribution. | |
FreeRTOS is free software; you can redistribute it and/or modify it under | |
the terms of the GNU General Public License (version 2) as published by the | |
Free Software Foundation >>!AND MODIFIED BY!<< the FreeRTOS exception. | |
>>! NOTE: The modification to the GPL is included to allow you to !<< | |
>>! distribute a combined work that includes FreeRTOS without being !<< | |
>>! obliged to provide the source code for proprietary components !<< | |
>>! outside of the FreeRTOS kernel. !<< | |
FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY | |
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS | |
FOR A PARTICULAR PURPOSE. Full license text is available from the following | |
link: http://www.freertos.org/a00114.html | |
1 tab == 4 spaces! | |
*************************************************************************** | |
* * | |
* Having a problem? Start by reading the FAQ "My application does * | |
* not run, what could be wrong?" * | |
* * | |
* http://www.FreeRTOS.org/FAQHelp.html * | |
* * | |
*************************************************************************** | |
http://www.FreeRTOS.org - Documentation, books, training, latest versions, | |
license and Real Time Engineers Ltd. contact details. | |
http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products, | |
including FreeRTOS+Trace - an indispensable productivity tool, a DOS | |
compatible FAT file system, and our tiny thread aware UDP/IP stack. | |
http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High | |
Integrity Systems to sell under the OpenRTOS brand. Low cost OpenRTOS | |
licenses offer ticketed support, indemnification and middleware. | |
http://www.SafeRTOS.com - High Integrity Systems also provide a safety | |
engineered and independently SIL3 certified version for use in safety and | |
mission critical applications that require provable dependability. | |
1 tab == 4 spaces! | |
*/ | |
/*----------------------------------------------------------- | |
* Simple GPIO (parallel port) IO routines. | |
*-----------------------------------------------------------*/ | |
/* Kernel includes. */ | |
#include "FreeRTOS.h" | |
#include "task.h" | |
/* Hardware includes. */ | |
#include <XMC1200.h> | |
/* Standard demo include. */ | |
#include "partest.h" | |
/* The port bits on which LEDs are connected. */ | |
static const unsigned long ulLEDBits[] = | |
{ | |
1UL << 0, /* P0.0 */ | |
1UL << 2, /* P0.2 */ | |
1UL << 5, /* P0.5 */ | |
1UL << 6, /* P0.6 */ | |
1UL << 7 /* P0.7 */ | |
}; | |
#define partstNUM_LEDS ( sizeof( ulLEDBits ) / sizeof( unsigned long ) ) | |
/* Shift the LED bit into the correct position within the POW register to | |
perform the desired operation. */ | |
#define partstON_SHIFT ( 16UL ) | |
#define partstOFF_SHIFT ( 0UL ) | |
/*-----------------------------------------------------------*/ | |
void vParTestInitialise( void ) | |
{ | |
/* Configure relevant port P0 to push pull output to drive LEDs. */ | |
/* P0.0 */ | |
PORT0->IOCR0 &= ~( ( 0xFFUL << 0 ) ); | |
PORT0->IOCR0 |= ( 0x80UL << 0 ); | |
vParTestSetLED( 0, pdFALSE ); | |
/* P0.2 */ | |
PORT0->IOCR0 &= ~( ( 0xFFUL << 16 ) ); | |
PORT0->IOCR0 |= ( 0x80UL << 16 ); | |
vParTestSetLED( 1, pdFALSE ); | |
/* P0.5 */ | |
PORT0->IOCR4 &= ~( ( 0xFFUL << 8 ) ); | |
PORT0->IOCR4 |= ( 0x80UL << 8 ); | |
vParTestSetLED( 2, pdFALSE ); | |
/* P0.6 */ | |
PORT0->IOCR4 &= ~( ( 0xFFUL << 16 ) ); | |
PORT0->IOCR4 |= ( 0x80UL << 16 ); | |
vParTestSetLED( 3, pdFALSE ); | |
/* P0.7 */ | |
PORT0->IOCR4 &= ~( ( 0xFFUL << 24 ) ); | |
PORT0->IOCR4 |= ( 0x80UL << 24 ); | |
vParTestSetLED( 4, pdFALSE ); | |
} | |
/*-----------------------------------------------------------*/ | |
void vParTestSetLED( unsigned long ulLED, signed portBASE_TYPE xValue ) | |
{ | |
if( ulLED < partstNUM_LEDS ) | |
{ | |
if( xValue == pdTRUE ) | |
{ | |
/* Turn the LED on. */ | |
PORT0->OMR = ( ulLEDBits[ ulLED ] << partstON_SHIFT ); | |
} | |
else | |
{ | |
/* Turn the LED off. */ | |
PORT0->OMR = ( ulLEDBits[ ulLED ] << partstOFF_SHIFT ); | |
} | |
} | |
} | |
/*-----------------------------------------------------------*/ | |
void vParTestToggleLED( unsigned long ulLED ) | |
{ | |
if( ulLED < partstNUM_LEDS ) | |
{ | |
/* Setting both the ON and OFF bits simultaneously results in the bit | |
being toggled. */ | |
PORT0->OMR = ( ulLEDBits[ ulLED ] << partstON_SHIFT ) | ( ulLEDBits[ ulLED ] << partstOFF_SHIFT ); | |
} | |
} | |
/*-----------------------------------------------------------*/ | |